WO2013120370A1

WO2013120370A1 - Access control method and device

Info

Publication number: WO2013120370A1
Application number: PCT/CN2012/085183
Authority: WO
Inventors: 郭俊利
Original assignee: 大唐移动通信设备有限公司
Priority date: 2012-02-17
Filing date: 2012-11-23
Publication date: 2013-08-22
Also published as: CN102573011B; EP2816842B1; US20150031339A1; US9241272B2; CN102573011A; EP2816842A4; EP2816842A1

Abstract

An access control method and device, the method comprising: a wireless access device receives a request message from a user equipment (UE), the request message carrying timing advance information; and the wireless access device controls the access of the UE according to the timing advance information. In an embodiment of the present application, the wireless access device acquires the timing advance information of the UE during an RRC connection establishment process or a cell updating process, thus controlling the access of the UE based on the timing advance information of the UE, and as a result controlling the access of the UE in a timely manner.

Description

Access control method and device

The present application claims priority to Chinese Patent Application No. 201210036408.5, entitled "A Access Control Method and Apparatus", filed on February 17, 2012, the entire contents of in. Technical field

The present application relates to the field of communications technologies, and in particular, to an access control method and device. Background technique

When a user equipment (UE) initiates a service, first establish a radio resource control (RRC) connection with a radio network controller (RNC) on the radio access network side; after that, the UE and the core The network side establishes a signaling connection for registration, call, and short message transmission.

In the prior art, the distance between the UE and the base station is characterized by the amount of time advancement, and the UE reports the measurement of the timing advance amount to the RNC according to the request of the RNC after establishing the RRC connection; The access control needs to be performed after the RRC connection is established.

In the process of implementing the present application, the inventors found that at least the following problems exist in the prior art:

The RNC obtains the location information of the UE after establishing the RRC connection, to determine whether the UE can be admitted according to the location information; in the process of obtaining the location information by the RNC, the UE will simultaneously interact with the core network (such as performing registration, short message transmission, etc.); If the UE does not report the location information in time or the signaling interaction delay between the UE and the core network is short, the RNC may not have obtained the location information of the UE, and the UE registration process (or the short message transmission process) has ended, resulting in the RNC. The UE cannot be controlled for access in time. Summary of the invention The embodiment of the present application provides an access control method and device, and performs access control on a UE in time.

In order to achieve the above object, an embodiment of the present application provides an access control method, including: receiving, by a wireless access device, a request message from a user equipment, where the request message carries time advance information;

The wireless access device performs access control on the user equipment according to the time advance amount information.

Preferably, the wireless access device performs access control on the user equipment according to the time advance information, including:

The wireless access device determines whether the time advancement information satisfies the condition for restricting access, and if so, denies access by the user equipment; otherwise, allows access of the user equipment.

The wireless access device determines location information of the user equipment according to the time advance information, and performs access control on the user equipment according to the location information.

Preferably, the wireless access device performs access control on the user equipment according to the location information, including:

The wireless access device determines whether the location information satisfies the condition for restricting access, and if yes, denies access by the user equipment; otherwise, allows access of the user equipment.

The wireless access device determines the arrival angle AOA information corresponding to the user equipment, and performs access control on the user equipment according to the time advance information and the AOA information.

Preferably, the wireless access device performs access control on the user equipment according to the time advance information and the AOA information, including:

Determining, by the wireless access device, the timing advance information and whether the AOA information is Both meet the conditions for restricting access, and if so, the access of the user equipment is denied; otherwise, the access of the user equipment is allowed.

Determining, by the wireless access device, location information of the user equipment according to the time advance information, and determining AOA information corresponding to the user equipment;

The wireless access device performs access control on the user equipment according to the location information and the AOA information.

Preferably, the wireless access device performs access control on the user equipment according to the location information and the AOA information, including:

The wireless access device determines whether the location information and the AOA information meet the conditions for restricting access, and if yes, denying access of the user equipment; otherwise, allowing access by the user equipment.

The wireless access device further acquires time calibration information corresponding to the time advance amount information, and performs access control on the user equipment by using the time calibration information.

Preferably, the request message includes:

Radio resource control RRC connection setup request message;

Cell update request message;

User registration area URA update message.

An embodiment of the present application provides an access control method, including:

The user equipment determines the timing advance information;

The user equipment sends a request message to the wireless access device, where the request message carries the time advance amount information.

Preferably, the request message includes:

Radio resource control RRC connection setup request message;

Cell update request message; User registration area URA update message.

An embodiment of the present application provides a wireless access device, including:

a receiving module, configured to receive a request message from the user equipment, where the request message carries time advance information;

And a control module, configured to perform access control on the user equipment according to the timing advance information.

Preferably, the control module is specifically configured to determine whether the time advance amount information satisfies the condition for restricting access, and if yes, reject the access of the user equipment; otherwise, allow access by the user equipment.

Preferably, the control module is specifically configured to determine location information of the user equipment according to the timing advance information, and perform access control on the user equipment according to the location information.

Preferably, the control module is further configured to determine whether the location information satisfies the condition for restricting access, and if yes, reject the access of the user equipment; otherwise, allow access by the user equipment.

Preferably, the control module is specifically configured to determine an AOA information corresponding to the user equipment, and perform access control on the user equipment according to the time advance information and the AOA information.

Preferably, the control module is further configured to determine whether the timing advance information and the AOA information meet the condition for restricting access, and if yes, reject the access of the user equipment; otherwise, allow the User equipment access.

Preferably, the control module is specifically configured to determine location information of the user equipment according to the time advancement information, and determine AOA information corresponding to the user equipment; and, according to the location information and the AO A The information performs access control on the user equipment.

Preferably, the control module is further configured to determine the location information and the

Whether the AOA information satisfies the condition for restricting access, and if so, rejects the access of the user equipment; otherwise, the access of the user equipment is allowed.

Preferably, the control module is further configured to acquire the time advance amount information corresponding to Time calibration information, and using the time calibration information to perform access control on the user equipment. Preferably, the request message includes:

Radio resource control RRC connection setup request message;

Cell update request message;

User registration area URA update message.

An embodiment of the present application provides a user equipment, including:

Determining a module, set to determine timing advance information;

The sending module is configured to send a request message to the wireless access device, where the request message carries the time advance information.

Preferably, the request message includes:

Radio resource control RRC connection setup request message;

Cell update request message;

User registration area URA update message.

The embodiment of the present application provides a computer readable recording medium having recorded thereon a program for executing the method of claim 1.

Compared with the prior art, the embodiment of the present application has at least the following advantages: In the embodiment of the present application, the radio access device obtains the time advance information of the UE (or the location information of the UE by using the RRC connection establishment process or the cell update process). The time advance amount information (or the location information of the UE) of the UE is not required to be obtained after the RRC connection setup procedure or after the cell update procedure, so that the UE can be based on the UE advance timing information (or the location information of the UE) The access control is performed, and then the access of the UE is controlled in time. DRAWINGS

In order to more clearly illustrate the technical solutions of the present application, the drawings used in the description of the embodiments will be briefly described below. Obviously, the drawings in the following description are only some embodiments of the present application, One of ordinary skill in the art can also obtain other drawings based on these drawings without undue creative effort.

1 is a schematic flowchart of an access control method according to Embodiment 1 of the present application; 2 is a schematic diagram of an application scenario of an embodiment of the present application;

3 is a schematic flowchart of an access control method according to Embodiment 2 of the present application; FIG. 4 is a schematic flowchart of an access control method according to Embodiment 3 of the present application; FIG. 6 is a schematic flowchart of an access control method according to Embodiment 5 of the present application; FIG. 7 is a schematic structural diagram of a wireless access device according to Embodiment 6 of the present application; A schematic structural diagram of a user equipment provided in Embodiment 7 is applied. detailed description

The inventor notices in the process of implementing the present application that: the RNC needs to query the location information of the UE after the UE establishes the RRC connection, wait for the UE (and the base station) to report the measurement result, and calculate the location information of the UE according to the measurement result, thereby To determine whether the UE can be admitted; further, after the RRC connection is established, in the process of querying the location of the UE by the RNC, the UE needs to interact with the core network at the same time (such as registration, short message transmission, etc.); When the reporting, or the network side does not enable the security mode control, the signaling interaction delay between the UE and the core network is very short, and the UE registration process (or the short message transmission process may be performed when the RNC has not found the location information of the UE). ) It has ended. At this time, the RNC cannot control the access of the UE in time.

For the above findings, an embodiment of the present application provides an access control method and device, where a radio access device obtains time advance information (or location information of a UE) of a UE by using an RRC connection setup process or a cell update process. It is not necessary to obtain the timing advance information of the UE (or the location information of the UE) after the RRC connection setup procedure or after the cell update procedure, so that the UE can be accessed based on the UE advancement amount information (or the location information of the UE). Control, and then control the access of the UE in time.

The technical solutions in the present application are clearly and completely described in the following with reference to the drawings in the present application. It is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. All other embodiments obtained by a person of ordinary skill in the art based on the embodiments of the present application without departing from the inventive scope are the scope of the present application. Embodiment 1

The first embodiment of the present application provides an access control method, so that the wireless access device can acquire the time advance information of the UE in time, and is based on the time advance amount (corresponding to the loopback delay between the UE and the wireless access device). The information about the distance between the UE and the radio access device can be used to perform access control on the UE. The application scenarios of the method include, but are not limited to, Time Division-Synchronous Code Division Multiple Access (Time Division-Synchronous Code Division Multiple Access, TD-SCDMA system, Long Term Evolution (LTE) system; as shown in Figure 1, the method includes the following steps:

Step 101: The UE determines the time advance amount information, and sends a request message to the wireless access device, where the request message carries the time advance amount information.

In this embodiment of the present application, the request message includes, but is not limited to, an RRC connection setup request message, a cell update request message, and a UTRAN Registration Area (URA) update message.

Step 102: The wireless access device receives the request message from the UE.

Step 103: The radio access device performs access control on the UE according to the timing advance information. In the embodiment of the present application, the process for the radio access device to perform access control on the UE according to the timing advance information may be as follows:

Manner 1: The wireless access device performs access control on the UE according to the timing advance information. Specifically, the wireless access device determines whether the time advance amount information satisfies the condition for restricting access, and if yes, rejects the access of the UE; otherwise, allows the UE to access. When determining whether the time advance amount information satisfies the condition for restricting access, it may determine whether the time advance amount is greater than a preset time threshold (may be selected according to actual experience), or may determine whether the time advance amount is less than a preset time threshold (may be Choose according to actual experience).

In the embodiment of the present application, a preferred implementation manner is: the radio access device acquires time calibration information corresponding to the time advance amount information, and uses the time calibration information to perform access control on the UE. Specifically, the radio access device determines the time. Whether the calibration information satisfies the condition for restricting access, and if so, rejects the access of the UE; otherwise, the access of the UE is allowed.

Manner 2: The wireless access device determines location information of the UE according to the timing advance information, and The UE is subjected to access control according to the location information.

Specifically, the radio access device determines the location information of the UE according to the timing advance information, and determines whether the location information satisfies the condition for restricting access, and if yes, rejects the access of the UE; otherwise, allows the UE to access. When determining whether the location information satisfies the condition for restricting access, it may determine whether the location information is greater than a preset distance threshold (can be selected according to actual experience), or may determine whether the location information is less than a preset distance threshold (may be Practical experience to choose).

In the embodiment of the present application, a preferred implementation manner is: the radio access device acquires time calibration information corresponding to the time advance amount information, and uses the time calibration information to perform access control on the UE; specifically, the radio access device according to the time The calibration information determines the location information of the UE, and determines whether the location information satisfies the condition for restricting access. If yes, the access of the UE is denied; otherwise, the access of the UE is allowed.

Manner 3: The radio access device determines information about an angle of Arrival (AOA, indicating direction information of the UE) corresponding to the UE, and performs access control on the UE according to the timing advance information and the AOA information.

Specifically, the radio access device determines whether the timing advance information and the AOA information satisfy the condition for restricting access, and if yes, rejects the access of the UE; otherwise, allows the UE to access. When determining whether the time advance amount information satisfies the condition for restricting access, it may determine whether the time advance amount is less than a preset time threshold (can be selected according to actual experience); when determining whether the AOA information satisfies the condition for restricting access, Determine if the AOA is within the preset range.

In the embodiment of the present application, a preferred implementation manner is: the radio access device acquires time calibration information corresponding to the time advance amount information, and uses the time calibration information to perform access control on the UE. Specifically, the radio access device determines the time. Whether the calibration information and the AOA information satisfy the condition for restricting access, and if so, the access of the UE is rejected; otherwise, the access of the UE is allowed.

The fourth mode, the wireless access device determines the location information of the UE according to the time advance information, and determines the AOA information corresponding to the UE. The wireless access device performs access control on the UE according to the location information and the AO A information.

Specifically, the wireless access device determines the location information of the UE according to the timing advance information, and It is judged whether the location information and the AOA information satisfy the condition for restricting access, and if yes, the access of the UE is rejected; otherwise, the access of the UE is allowed. When determining whether the location information satisfies the condition for restricting access, it may be determined whether the location information is greater than a preset distance threshold (can be selected according to actual experience), or may determine whether the location information is less than a preset distance threshold (may be Actual experience is selected); When judging whether the AOA information satisfies the condition of restricting access, it can be judged whether the AOA is in the preset range.

In the embodiment of the present application, a preferred implementation manner is: the radio access device acquires time calibration information corresponding to the time advance amount information, and uses the time calibration information to perform access control on the UE; specifically, the radio access device according to the time The calibration information determines the location information of the UE, and determines whether the location information and the AOA information satisfy the condition for restricting access. If yes, the access of the UE is denied; otherwise, the access of the UE is allowed.

In summary, in the embodiment of the present application, the radio access device obtains the time advance information of the UE (or the location information of the UE) in the RRC connection setup process or the cell update process, so that the UE may be based on the time advance information of the UE. (or location information of the UE) performs access control on the UE, and then controls access of the UE in time.

Further, in the mobile communication network, for some special reasons (such as the junction between the two countries, the military region, etc.), it is necessary to prohibit UE access in the relevant area; by determining the distance between the UE and the wireless access device (through The time advance measured by the UE and the location of the wireless access device can acquire the location information of the UE, and then perform access control on the UE.

The embodiments of the present application are further described below in conjunction with the application scenario shown in FIG. 2 . As shown in FIG. 2, the radio access device is composed of a base station and an RNC, and the base station is a radio transceiver module of the radio access device, where the RNC is a resource management module of the radio access device, and the radio access device can control multiple cells. The UE establishes a connection with the network side through the radio resource in the cell. In the wireless access device, the resource management module is configured to control the radio resources in the cell, including allocating resources for the UE, and if the UE is rejected, notifying the UE to release the connection by using an air interface message; the wireless transceiver module is configured to receive the data of the resource management module. And after being processed, it is forwarded to the UE, receives data from the UE, and is processed and forwarded to the resource management module. In addition, the resource management module can also receive data from the core network (Core Net, CN) through the Iu interface, And sending the data of the UE to the CN.

Embodiment 2

Based on the application scenario of FIG. 2, the second embodiment of the present application provides an access control method, which can be applied to a TD-SCDMA system and an LTE system. As shown in FIG. 3, the method includes the following steps:

Step 301: The UE sends an RRC connection setup request message to the wireless transceiver module, where the RRC connection setup request message carries time advance information (TA information).

Step 302: After receiving the RRC connection setup request message, the wireless transceiver module forwards the message to the resource management module.

In a preferred implementation manner, the wireless transceiver module may further acquire time calibration information of the timing advance of the UE, and forward the time calibration information and the RRC connection setup request message to the resource management module.

Step 303: After receiving the RRC connection setup request message, the resource management module performs access control on the UE by using the time advance amount information.

In a preferred embodiment, the resource management module may also utilize the time advancement time calibration information (which may be received from the wireless transceiver module or obtained by the resource module itself) to perform access control on the UE.

Specifically, the resource management module determines whether the time advance of the UE satisfies the condition for restricting access (eg, the time advance is greater than a threshold, or the time advance is less than a threshold); if the condition for restricting access is met, the access of the UE is denied, And sending an RRC reject message to the UE by using the wireless transceiver module; if the condition for restricting access is not met, the UE allocates a radio resource, and sends an RRC setup message to the UE by using the wireless transceiver module.

Further, the resource management module may further obtain the location information of the UE (such as the distance between the UE and the wireless transceiver module) by using the timing advance information, and determine whether the location information of the UE satisfies the condition for restricting access; The condition is that the access of the UE is denied, and the RRC reject message is sent to the UE by using the wireless transceiver module. If the condition for restricting access is not met, the radio resource is allocated to the UE, and the RRC setup message is sent to the UE by using the wireless transceiver module.

Embodiment 3 Based on the application scenario of FIG. 2, Embodiment 3 of the present application provides an access control method, which is applicable to a TD-SCDMA system. As shown in FIG. 4, the method includes the following steps:

Step 401: After the UE establishes an RRC connection, if the UE generates a cell update during the mobile process (for example, a cell update caused by a radio link failure, or a cell update caused by a cell change, etc.), the UE sends a cell update to the radio transceiver module. The request message, the cell update request message carries time advance information (TA information).

Step 402: After receiving the cell update request message, the wireless transceiver module forwards the message to the resource management module.

In a preferred implementation manner, the wireless transceiver module may further acquire time calibration information of the UE's time advancement amount, and forward the time calibration information and the cell update request message to the resource management module.

Step 403: After receiving the cell update request message, the resource management module uses the time advance information to perform access control on the UE.

Specifically, the resource management module determines whether the time advance of the UE satisfies the condition for restricting access (eg, the time advance is greater than a threshold, or the time advance is less than a threshold); if the condition for restricting access is met, releasing the RRC connection of the UE, And sending an RRC release message to the UE by using the wireless transceiver module; if the condition for restricting access is not met, the UE allocates a radio resource, and sends a cell update confirmation message to the UE by using the wireless transceiver module.

Further, the resource management module may further obtain the location information of the UE (such as the distance between the UE and the wireless transceiver module) by using the time advancement information, and determine whether the location information of the UE satisfies the condition for restricting access; And releasing the RRC connection of the UE, and sending an RRC release message to the UE by using the wireless transceiver module; if the condition for restricting access is not met, allocating the radio resource to the UE, and sending the cell update confirmation message to the UE by using the wireless transceiver module .

Embodiment 4 Based on the application scenario of FIG. 2, the fourth embodiment of the present application provides an access control method, which can be applied to a TD-SCDMA system and an LTE system. As shown in FIG. 5, the method includes the following steps:

Step 501: The UE sends an RRC connection setup request message to the wireless transceiver module, where the RRC connection setup request message carries time advance information (TA information).

Step 502: After receiving the RRC connection setup request message, the wireless transceiver module determines the AOA information of the UE according to the direction of the information, and forwards the AOA information and the RRC connection setup request message to the resource management module.

In a preferred implementation manner, the wireless transceiver module may further acquire time calibration information of the UE's timing advance, and forward the time calibration information, the AOA information, and the RRC connection setup request message to the resource management module.

Step 503: After receiving the RRC connection setup request message and the AOA information, the resource management module uses the timing advance information and the AO A information to perform access control on the UE.

In a preferred embodiment, the resource management module may also utilize time advancement time calibration information (which may be received from the wireless transceiver module or obtained by the resource module itself) and AOA information to perform access control on the UE.

Specifically, the resource management module determines whether the timing advance of the UE and the AOA information meet the conditions for restricting access (eg, the timing advance meets certain conditions, and/or the AOA information is within a certain range); if the condition for restricting access is met And the RRC reject message is sent to the UE by using the wireless transceiver module; if the condition for restricting access is not met, the radio resource is allocated to the UE, and the RRC setup message is sent to the UE by using the wireless transceiver module.

Further, the resource management module may further obtain the location information of the UE (such as the distance between the UE and the wireless transceiver module) by using the timing advance information, and determine whether the location information of the UE and the AOA information meet the condition for restricting access; If the access condition is restricted, the access of the UE is denied, and the RRC reject message is sent to the UE by using the wireless transceiver module. If the condition for restricting access is not met, the radio resource is allocated to the UE, and the RRC is sent to the UE through the wireless transceiver module. Create a message.

Embodiment 5 Based on the application scenario of FIG. 2, Embodiment 5 of the present application provides an access control method, which can be applied to a TD-SCDMA system. As shown in FIG. 6, the method includes the following steps:

Step 601: After the UE establishes an RRC connection, if the UE generates a cell update during the mobile process (for example, a cell update caused by a radio link failure, or a cell update caused by a cell change, etc.), the UE sends a cell update to the radio transceiver module. The request message, the cell update request message carries time advance information (TA information).

Step 602: After receiving the cell update request message, the wireless transceiver module determines the AOA information of the UE according to the direction of the information, and forwards the AOA information and the cell update request message to the resource management module.

In a preferred implementation manner, the wireless transceiver module may further acquire time calibration information of the UE's timing advance, and forward the time calibration information, the AOA information, and the cell update request message to the resource management module.

Step 603: After receiving the cell update request message and the AOA information, the resource management module uses the time advance information and the AOA information to perform access control on the UE.

In a preferred embodiment, the resource management module may also utilize time advancement time calibration information (which may be received from the wireless transceiver module or obtained by the resource module itself) and

The AOA information controls the access of the UE.

Specifically, the resource management module determines whether the timing advance of the UE and the AOA information meet the conditions for restricting access (eg, the timing advance meets certain conditions, and/or the AOA information is within a certain range); if the condition for restricting access is met And releasing the RRC connection of the UE, and sending an RRC release message to the UE by using the wireless transceiver module; if the condition for restricting access is not met,

The UE allocates radio resources, and sends a cell update confirmation message to the UE through the radio transceiver module.

Further, the resource management module may further obtain the location information of the UE (such as the distance between the UE and the wireless transceiver module) by using the timing advance information, and determine whether the location information of the UE and the AOA information meet the condition for restricting access; Limit access conditions, then release

The RRC connection of the UE, and the RRC release message is sent to the UE by using the wireless transceiver module; if the condition for restricting access is not met, the radio resource is allocated to the UE, and the cell update confirmation message is sent to the UE by using the wireless transceiver module. Embodiment 6

Based on the same inventive concept as the foregoing method, the embodiment of the present application further provides a wireless access device. As shown in FIG. 7, the wireless access device includes:

The receiving module 11 is configured to receive a request message from the user equipment, where the request message carries time advance information;

The control module 12 is configured to perform access control on the user equipment according to the timing advance information.

The control module 12 is specifically configured to determine whether the time advance information meets the condition for restricting access, and if yes, reject the access of the user equipment; otherwise, allow access by the user equipment.

The control module 12 is specifically configured to determine location information of the user equipment according to the time advance information, and perform access control on the user equipment according to the location information.

The control module 12 is further configured to determine whether the location information satisfies the condition for restricting access, and if yes, reject the access of the user equipment; otherwise, allow access by the user equipment.

The control module 12 is specifically configured to determine an arrival angle AOA information corresponding to the user equipment, and perform access control on the user equipment according to the time advance amount information and the AOA information.

The control module 12 is further configured to determine whether the time advance amount information and the AOA information meet the condition for restricting access, and if yes, reject the access of the user equipment; otherwise, allow the user equipment Access.

The control module 12 is specifically configured to determine location information of the user equipment according to the time advance information, and determine AOA information corresponding to the user equipment; and, according to the location information and the AOA information The user equipment performs access control.

The control module 12 is further configured to determine whether the location information and the AOA information meet the conditions for restricting access, and if yes, reject the access of the user equipment; Access to the device.

The control module 12 is further configured to acquire a time corresponding to the time advance amount information. Calibrating the information, and performing access control on the user equipment by using the time calibration information.

In the embodiment of the present application, the request message includes:

Radio resource control RRC connection setup request message;

Cell update request message;

User registration area URA update message.

The modules of the device of the present application may be integrated into one or may be deployed separately. The above modules can be combined into one module, or can be further split into multiple modules.

Example 7

Based on the same inventive concept as the above method, a user equipment is also provided in the embodiment of the present application. As shown in FIG. 8, the user equipment includes:

The determining module 21 is configured to determine the timing advance information;

The sending module 22 is configured to send a request message to the wireless access device, where the request message carries the time advance information.

In the embodiment of the present application, the request message includes:

Radio resource control RRC connection setup request message;

Cell update request message;

User registration area URA update message.

Example eight

Embodiment 8 of the present application provides a computer readable recording medium having recorded thereon a program for executing the method embodiment.

The computer readable recording medium includes any mechanism for storing or transmitting information in a form readable by a computer (e.g., a computer). For example, a machine-readable medium includes a read only memory (ROM), a random access memory (RAM), a magnetic disk storage medium, an optical storage medium, a flash storage medium, an electrical, optical, acoustic or other form of propagated signal (eg, a carrier wave) , infrared signals, digital signals, etc.).

Each embodiment in this specification is described in a progressive manner, and each embodiment focuses on The differences from the other embodiments are obvious, and the same similar parts between the respective embodiments can be referred to each other. For the device embodiment, since it is basically similar to the method embodiment, the description is relatively simple, and the relevant parts can be referred to the description of the method embodiment.

Those skilled in the art will appreciate that embodiments of the present application can be provided as a method, system, or computer program product. Thus, the application can take the form of an entirely hardware embodiment, an entirely software embodiment, or a combination of software and hardware. Moreover, the application can take the form of a computer program product embodied on one or more computer-usable storage media (including but not limited to disk storage, CD-ROM, optical storage, etc.) including computer usable program code.

The present application is described with reference to flowchart illustrations and/or block diagrams of methods, apparatus (system), and computer program products according to embodiments of the present application. It will be understood that each flow and/or block of the flowchart and/or block diagrams, and combinations of flows and/or blocks in the flowcharts and/or block diagrams can be implemented by computer program instructions. These computer program instructions can be provided to general purpose computers,

A device that is used to implement a function specified in a flow or a flow of a block or a plurality of blocks in a flowchart or a block diagram.

The computer program instructions can also be stored in a computer readable memory that can direct a computer or other programmable data processing device to operate in a particular manner, such that the instructions stored in the computer readable memory produce an article of manufacture comprising the instruction device. The apparatus implements the functions specified in one or more blocks of a flow or a flow and/or block diagram of the flowchart.

These computer program instructions can also be loaded onto a computer or other programmable data processing device such that a series of operational steps are performed on a computer or other programmable device to produce computer-implemented processing for execution on a computer or other programmable device. The instructions provide steps for implementing the functions specified in one or more of the flow or in a block or blocks of a flow diagram.

While the preferred embodiment of the present application has been described, those skilled in the art can make further changes and modifications to these embodiments once they are aware of the basic inventive concept. So, The appended claims are intended to be interpreted as including the preferred embodiments and the modifications and

Finally, it should also be noted that in this context, relational terms such as first and second are used merely to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply these entities. There is any such actual relationship or order between operations. Furthermore, the terms "comprising," "comprising," or "include" or "the" or "the" Other elements, or elements that are inherent to such a process, method, item, or device. An element defined by the phrase "comprising a ..." does not exclude the presence of additional elements in the process, method, item, or device that comprises the element, without further limitation.

Through the description of the above embodiments, those skilled in the art can clearly understand that the present application can be implemented by means of software plus a necessary general hardware platform, and of course, can also be through hardware, but in many cases, the former is a better implementation. the way. Based on such understanding, the technical solution of the present application, which is essential or contributes to the prior art, may be embodied in the form of a software product stored in a storage medium, including a plurality of instructions for causing a A computer device (which may be a personal computer, server, or network device, etc.) performs the methods described in various embodiments of the present application.

A person skilled in the art can understand that the drawings are only a schematic diagram of a preferred embodiment, and the modules or processes in the drawings are not necessarily required to implement the application.

Those skilled in the art can understand that the modules in the apparatus in the embodiments may be distributed in the apparatus of the embodiment according to the embodiment, or may be correspondingly changed in one or more apparatuses different from the embodiment. The modules of the above embodiments may be combined into one module, or may be further split into a plurality of modules.

The serial numbers of the embodiments of the present application are merely for the description, and do not represent the advantages and disadvantages of the embodiments.

The above disclosure is only a few specific embodiments of the present application, but the present application is not limited thereto, and any changes that can be made by those skilled in the art should fall within the protection scope of the present application.

Claims

An access control method, comprising:

The wireless access device receives a request message from the user equipment, where the request message carries time advance information;

The method of claim 1, wherein the wireless access device performs access control on the user equipment according to the timing advance information, including:

The method of claim 3, wherein the wireless access device performs access control on the user equipment according to the location information, including:

The method of claim 5, wherein the wireless access device performs access control on the user equipment according to the timing advance information and the AOA information, including:

Determining, by the wireless access device, the timing advance information and the AOA information that the access conditions are restricted, and if yes, rejecting the access of the user equipment; otherwise, The access of the user equipment is permitted.

The method of claim 7, wherein the wireless access device performs access control on the user equipment according to the location information and the AOA information, where: the wireless access device determines Whether the location information and the AOA information satisfy the condition for restricting access, and if yes, rejecting access by the user equipment; otherwise, allowing access by the user equipment.

The method according to claim 1, 3, 5, or 7, wherein the wireless access device performs access control on the user equipment according to the time advance amount information, including: the wireless The access device further acquires time calibration information corresponding to the time advance amount information, and performs access control on the user equipment by using the time calibration information.

The method of claim 1, wherein the request message comprises: a radio resource control RRC connection setup request message;

Cell update request message;

User registration area URA update message.

11. An access control method, comprising:

The user equipment determines the timing advance information;

The method of claim 11, wherein the request message comprises: a radio resource control RRC connection setup request message;

Cell update request message; User registration area URA update message.

13. A wireless access device, comprising:

14. The wireless access device of claim 13, wherein:

The control module is specifically configured to determine whether the time advance amount information satisfies the condition for restricting access, and if yes, reject the access of the user equipment; otherwise, allow access of the user equipment.

15. The wireless access device of claim 13, wherein

The control module is specifically configured to determine location information of the user equipment according to the time advance information, and perform access control on the user equipment according to the location information.

16. The wireless access device of claim 15, wherein

The control module is further configured to determine whether the location information satisfies the condition for restricting access, and if yes, reject the access of the user equipment; otherwise, allow access by the user equipment.

17. The wireless access device of claim 13, wherein

The control module is specifically configured to determine an arrival angle AOA information corresponding to the user equipment, and perform access control on the user equipment according to the time advance information and the AOA information.

18. The wireless access device of claim 17, wherein

The control module is further configured to determine whether the time advance information and the AOA information meet the condition for restricting access, and if yes, reject the access of the user equipment; otherwise, allow the user equipment Access.

19. The wireless access device of claim 13, wherein

The control module is specifically configured to determine the user setting according to the time advance information Position information, and determining AOA information corresponding to the user equipment; and performing access control on the user equipment according to the location information and the AOA information.

20. The wireless access device of claim 19, wherein

The control module is further configured to determine whether the location information and the AOA information meet the condition for restricting access, and if yes, reject the access of the user equipment; Access.

21. The wireless access device of claim 13, 15, 17, or 19, wherein:

The control module is further configured to acquire time calibration information corresponding to the time advance amount information, and perform access control on the user equipment by using the time calibration information.

The wireless access device according to claim 13, wherein the request message includes:

Radio resource control RRC connection setup request message;

Cell update request message;

User registration area URA update message.

23. A user equipment, comprising:

Determining a module, set to determine timing advance information;

The user equipment according to claim 23, wherein the request message comprises: a radio resource control RRC connection setup request message;

Cell update request message;

User registration area URA update message.

A computer readable recording medium having recorded thereon a program for executing the method of claim 1.